X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8775b357008a14fd2acdd2e2c70600f1c6346504..ed2ec17c5425cef5590a69445234506c82af1c38:/src/generic/scrolwin.cpp

diff --git a/src/generic/scrolwin.cpp b/src/generic/scrolwin.cpp
index 1a8af01547..f561950be3 100644
--- a/src/generic/scrolwin.cpp
+++ b/src/generic/scrolwin.cpp
@@ -21,6 +21,10 @@
     #pragma implementation "scrolwin.h"
 #endif
 
+#ifdef __VMS
+#define XtDisplay XTDISPLAY
+#endif
+
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -283,63 +287,49 @@ int wxScrolledWindow::CalcScrollInc(wxScrollWinEvent& event)
     int orient = event.GetOrientation();
 
     int nScrollInc = 0;
-    switch (event.GetEventType())
+    if (event.GetEventType() == wxEVT_SCROLLWIN_TOP)
     {
-        case wxEVT_SCROLLWIN_TOP:
-        {
             if (orient == wxHORIZONTAL)
                 nScrollInc = - m_xScrollPosition;
             else
                 nScrollInc = - m_yScrollPosition;
-            break;
-        }
-        case wxEVT_SCROLLWIN_BOTTOM:
-        {
+    } else
+    if (event.GetEventType() == wxEVT_SCROLLWIN_BOTTOM)
+    {
             if (orient == wxHORIZONTAL)
                 nScrollInc = m_xScrollLines - m_xScrollPosition;
             else
                 nScrollInc = m_yScrollLines - m_yScrollPosition;
-            break;
-        }
-        case wxEVT_SCROLLWIN_LINEUP:
-        {
+    } else
+    if (event.GetEventType() == wxEVT_SCROLLWIN_LINEUP)
+    {
             nScrollInc = -1;
-            break;
-        }
-        case wxEVT_SCROLLWIN_LINEDOWN:
-        {
+    } else
+    if (event.GetEventType() == wxEVT_SCROLLWIN_LINEDOWN)
+    {
             nScrollInc = 1;
-            break;
-        }
-        case wxEVT_SCROLLWIN_PAGEUP:
-        {
+    } else
+    if (event.GetEventType() == wxEVT_SCROLLWIN_PAGEUP)
+    {
             if (orient == wxHORIZONTAL)
                 nScrollInc = -GetScrollPageSize(wxHORIZONTAL);
             else
                 nScrollInc = -GetScrollPageSize(wxVERTICAL);
-            break;
-        }
-        case wxEVT_SCROLLWIN_PAGEDOWN:
-        {
+    } else
+    if (event.GetEventType() == wxEVT_SCROLLWIN_PAGEDOWN)
+    {
             if (orient == wxHORIZONTAL)
                 nScrollInc = GetScrollPageSize(wxHORIZONTAL);
             else
                 nScrollInc = GetScrollPageSize(wxVERTICAL);
-            break;
-        }
-        case wxEVT_SCROLLWIN_THUMBTRACK:
-        case wxEVT_SCROLLWIN_THUMBRELEASE:
-        {
+    } else
+    if ((event.GetEventType() == wxEVT_SCROLLWIN_THUMBTRACK) ||
+        (event.GetEventType() == wxEVT_SCROLLWIN_THUMBRELEASE))
+    {
             if (orient == wxHORIZONTAL)
                 nScrollInc = pos - m_xScrollPosition;
             else
                 nScrollInc = pos - m_yScrollPosition;
-            break;
-        }
-        default:
-        {
-            break;
-        }
     }
 
     if (orient == wxHORIZONTAL)
@@ -534,10 +524,10 @@ void wxScrolledWindow::Scroll( int x_pos, int y_pos )
         m_xScrollPosition = wxMin( m_xScrollLines-noPagePositions, m_xScrollPosition );
         m_xScrollPosition = wxMax( 0, m_xScrollPosition );
 
-        if (old_x == m_xScrollPosition) return;
-
-        m_targetWindow->SetScrollPos( wxHORIZONTAL, m_xScrollPosition, TRUE );
-        m_targetWindow->ScrollWindow( (old_x-m_xScrollPosition)*m_xScrollPixelsPerLine, 0 );
+        if (old_x != m_xScrollPosition) {
+            m_targetWindow->SetScrollPos( wxHORIZONTAL, m_xScrollPosition, TRUE );
+            m_targetWindow->ScrollWindow( (old_x-m_xScrollPosition)*m_xScrollPixelsPerLine, 0 );
+        }
     }
     if ((y_pos != -1) && (m_yScrollPixelsPerLine))
     {
@@ -554,10 +544,10 @@ void wxScrolledWindow::Scroll( int x_pos, int y_pos )
         m_yScrollPosition = wxMin( m_yScrollLines-noPagePositions, m_yScrollPosition );
         m_yScrollPosition = wxMax( 0, m_yScrollPosition );
         
-        if (old_y == m_yScrollPosition) return;
-
-        m_targetWindow->SetScrollPos( wxVERTICAL, m_yScrollPosition, TRUE );
-        m_targetWindow->ScrollWindow( 0, (old_y-m_yScrollPosition)*m_yScrollPixelsPerLine );
+        if (old_y != m_yScrollPosition) {
+            m_targetWindow->SetScrollPos( wxVERTICAL, m_yScrollPosition, TRUE );
+            m_targetWindow->ScrollWindow( 0, (old_y-m_yScrollPosition)*m_yScrollPixelsPerLine );
+        }
     }
 
 #ifdef __WXMAC__